Page 133 - Science Course 1 (Book 2)
P. 133

Mo9-L5b: What are the Main Wind Belts on Earth?






                westerlies                                        jet stream
                steady winds that f ow from west to east between   a narrow band of high winds located near the top of
                latitudes 30˚N and 60˚N, and 30˚S and 60˚S.       the troposphere.


                                                                     Polar jet Stream


















                                                                     Subtropical jet Stream




                sea breeze
                a wind that blows from the sea to the land due to local temperature and
                pressure differences.





















                land breeze
                a wind that blows from the land to the sea due to local temperatures and
                pressure differences.























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